231820568811

Names of 231820568811

• Cardinal: 231820568811 can be written as Two hundred thirty-one billion, eight hundred twenty million, five hundred sixty-eight thousand, eight hundred eleven.

Scientific notation

• Scientific notation: 2.31820568811 × 10¹¹

Factors of 231820568811

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10561

Divisors of 231820568811

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 13 19 27 39 57 81 117 171 247 351 513 741 1053 1249 1539 2223 3747 6669 9277 11241 16237 20007 23731 27831 33723 48711 71193 83493 101169 120601 146133 176263 213579 250479 308503 361803 438399 528789 640737 751437 925509 1085409 1315197 1586367 1922211 2291419 2776527 3256227 4759101 6874257 8329581 9768681 11586973 14277303 20622771 24988743 34760919 61868313 104282757 150630649 185604939 220152487 312848271 451891947 660457461 938544813 1355675841 1981372383 2861982331 4067027523 5944117149 8585946993 12201082569 17832351447 25757840979 77273522937 231820568811
• Sum of all divisors σ(n): 392923300000
• Sum of proper divisors (its aliquot sum) s(n): 161102731189
• 231820568811 is a deficient number, because the sum of its proper divisors (161102731189) is less than itself. Its deficiency is 70717837622

Bases of 231820568811

• Binary: 11010111111001100101010010100011101011₂
• Hexadecimal: 0x35F99528EB
• Base-36: 2YHVZBOR

Squares and roots of 231820568811

• 231820568811 squared (231820568811²) is 53740776123855585953721
• 231820568811 cubed (231820568811³) is 12458217289376809722211304141995731
• The square root of 231820568811 is 481477.4852586567
• The cube root of 231820568811 is 6143.0491351611

Scales and comparisons

• 231,820,568,811 seconds is equal to 7,371 years, 9 weeks, 1 day, 10 hours, 26 minutes, 51 seconds.
• To count from 1 to 231,820,568,811 would take you about fourteen thousand, seven hundred forty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 231820568811 cubic inches would be around 511.9 feet tall.

Recreational maths with 231820568811

• 231820568811 backwards is 118865028132
• The number of decimal digits it has is: 12
• The sum of 231820568811's digits is 45
• More coming soon!